Message ID | 20190725032321.12721-15-alxndr@bu.edu (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 25 Jul 2019 03:23:56 +0000 From: "Oleinik, Alexander" <alxndr@bu.edu> To: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org> Thread-Topic: [RFC 14/19] fuzz: hard-code a main-loop timeout Thread-Index: AQHVQphk0S7/fKH5wUWyBBMtllhjZQ== Date: Thu, 25 Jul 2019 03:23:56 +0000 Message-ID: <20190725032321.12721-15-alxndr@bu.edu> References: <20190725032321.12721-1-alxndr@bu.edu> In-Reply-To: <20190725032321.12721-1-alxndr@bu.edu> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.20.1 x-originating-ip: [128.197.127.33] x-clientproxiedby: BL0PR02CA0039.namprd02.prod.outlook.com (2603:10b6:207:3d::16) To CY4PR03MB2872.namprd03.prod.outlook.com (2603:10b6:903:134::17) authentication-results: spf=none (sender IP is ) smtp.mailfrom=alxndr@bu.edu; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 932a99d7-0cb5-4e7e-ff63-08d710af86c2 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); 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Add virtual device fuzzing support
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expand
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On 25/07/19 05:23, Oleinik, Alexander wrote: > timeout_ns = qemu_soonest_timeout(timeout_ns, > timerlistgroup_deadline_ns( > &main_loop_tlg)); > +#ifdef CONFIG_FUZZ > + timeout_ns = 50000; > +#endif > What is the purpose of this, and should it be instead a MIN(50000, timeout_ns)? Paolo
diff --git a/util/main-loop.c b/util/main-loop.c index e3eaa55866..708e6be5eb 100644 --- a/util/main-loop.c +++ b/util/main-loop.c @@ -513,6 +513,9 @@ void main_loop_wait(int nonblocking) timeout_ns = qemu_soonest_timeout(timeout_ns, timerlistgroup_deadline_ns( &main_loop_tlg)); +#ifdef CONFIG_FUZZ + timeout_ns = 50000; +#endif ret = os_host_main_loop_wait(timeout_ns); mlpoll.state = ret < 0 ? MAIN_LOOP_POLL_ERR : MAIN_LOOP_POLL_OK;
Signed-off-by: Alexander Oleinik <alxndr@bu.edu> --- util/main-loop.c | 3 +++ 1 file changed, 3 insertions(+)